Based on our record, watchOS seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
You can find the list of compatible watches all the way at the bottom of this page: apple.com/watchos/watchos-7 (it's right above the SDK section) Hope that helps clear up your confusion! Source: about 3 years ago
InfiniTime - InfiniTime is an open-source, C++-based firmware OS specifically made for the PineTime smartwatch.
One Month Rails - The easiest way ever developed to Learn to Code
wasp-os - Firmware for smart watches based on the nRF52 family of microcontrollers (including Pine64 PineTime)
One Month iOS - Learn to build your first iPhone app in just one month
InfiniLink - iOS Companion App for InfiniTime and the PineTime smartwatch
Ship SaaS - This starter kit includes all the integrations you need to build a SaaS app fast!